PU Sandwich Panels he rauemi hiato auaha e whakakotahi ana i te matua polyurethane me nga papa o waho e rua, he mea hanga ki te whakarewa, ki etahi atu rawa ranei. Ko enei panui he mea hoahoa mo te kaha-ki-te-taimaha teitei, te whakamaarama waiariki pai, me te whakauru oro. E whakamahia nuitia ana i roto i te hanga, te kawe waka, me nga umanga whakamatao mo o raatau mahi me o raatau mahi.
